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Oct 23, So how do you get to go about this? Well, spring is the right time for getting the cuttings. How to Grow Lilacs from Cuttings. Take your lilac cuttings on a fine spring morning when the temperature of the climate is low and the plant has just finished flowering.

Remember to use a sterilized pruning shear or knife to do the bushhaul.barted Reading Time: 5 mins. Sep 21, Even if the shrub properly establishes itself, it can take three to four years before blooms appear. It is best to grow lilac from a cutting or to buy an existing plant from your garden center. Do not harvest seeds from a hybrid variety of lilac. The seeds will either be sterile or they will not retain the characteristics of the plant they came from.

Apr 25, Lilac suckers, also known as lilac shoots, are a much faster way to start new lilacs than cuttings.

Spring is a great time to do this as the soil is moist and easy to dig and the suckers are rapidly growing. Want to get a clone of your Grandma’s lilacs? This is how you propagate lilacs from suckers!Reviews: Dec 10, Soak the lilac seeds in a shallow bowl full of tap water for one full day to soften the hull and hydrate the embryo. Drain the seeds on a sheet of paper for five to 10 minutes the following day. Lilac bushes and trees are typically sturdy, but pest problems can happen.

Slugs and snails are the most common culprits to attack lilacs. If you notice insects taking out your plant, spray your trees with soapy water to keep them away. A heavy infestation, however, may require you to prune the plant to cut Estimated Reading Time: 8 mins.